ѧ
C D
51ѧU1ӵU2,ֱ:()ѹ()()ȴʼ̬̬,C A C
B D
52иʽƵľ ( D ) A
B
C D 53 1013kPa373K,1molH2O(l)H2O(g)( D )
A Q < 0 B U = 0 C W > 0 D H > 0 54 ʱ,бȷľ ( A ) A H = QڷϵѹֻĹ B ڳѹµ,СH ֡U
C κϵѹֻĹ̡H =U C W D ʵĺݹ̡H = U + Vp
55 A̬B̬ض;:(I);(II)档йϵľ ( A )
A C
B
D
56 Էϵ,̵ʼ̬ȷ,ֵвȷľ ( D )
A ݡ̵Q B ̵W C ̵Q+ W D ȹ̵W
57 ֪ӦC(s)+O2(g)CO2(g)ĦrHm (298K)<0,³ѹһиձڵľCO2Ӧϵ( D )
A C
B D
70 ״̬Ϊp(VCnb)=nRT(b>0)нʱ ( C ) A
B
C
D
71 ˮڳл,ų,вˮʼ̬̬뻷ƽ, ( C ) A
B
ҳ
ѧ
C D
72 ѧڶ,˵ȷľ ( D ) A ڶDz
B ȴӵ崫,仯Dzܵ C һʵʹ̶ѧ
D ȫתΪ,һȫתΪ
73 ϵ״̬A仯״̬B,;:IΪ;,IIΪ;¹ϵвȷľ ( C )
A B
C D
74 ھȷϵһ,ϵ ( D )
A B ؼ C D ܼ
75 1 mol,ͬһʼ̬ȿѹȲѹͬѹ̬,̬طֱΪ S1S2,߹ϵΪ ( B )
A S1= S2 B S1< S2 C S1> S2 D S1S2
76 ھȿ,ϵĦH릤Sбʾȷľ( C )
A H > 0, S > 0 B H = 0, S = 0 C H < 0, S = 0 D H < 0, S < 0 77 270 K1013 kPaʱ,1 molˮɱ,Ըù˵,ϵȷľ ( D )
A Sϵ+S 0 B Sϵ+S > 0 C Sϵ+S = 0 D Sϵ+S < 0
78 µѹ½еĻѧӦ,䷽ɦrHm릤rSmͬ,ԷеķӦйϵе ( B )
A B C D
79 µѹ¹̿Էʱ,϶Ĺϵ ( B )
A (GT,p + Wf) > 0 B GT,p < 0 C S > 0 D H S,p > 0
?-1-1-1-1
80 ֪ʯʯīSm(298K),ֱΪ0244 J?K?mol5696 J?K?mol,Vmֱ
3-13-1
Ϊ3414 cm?mol5310 cm?mol,ʯīתΪʯ,Ӧ ( D )
A ¶,ѹ B ¶,ѹ C ¶,ѹ D ¶,ѹ
81 ijϵ״̬A̵״̬B,پ̻ص״̬A,ϵĦG릤Sйϵеһ ( D )
A G > 0, S > 0 B G < 0, S < 0 C G > 0, S = 0 D G = 0, S = 0
ҳ
ѧ
82 ( A )
A 0 B C D
83 3732 K1013 kPaµ1 mol H2O(l),3732 KĴԴӴ,Ϊ3732 K1013 kPaµH2O(g),һ̿жϹ̷ľ ( C )
A D
B
C
84 ڵµѹ,1molN21molO2,N2O2Ϊ,Ϲв仯һ״̬( A ) A D
B
C
85 ijڵ(Wf=0), (A )
A C 86
B
D
D
A C 87
B D
C
A
B
ҳ
ѧ
C
88
D
B A B C D 89
C
A 90
B
C
D
C A D 91 A
B ˮȡ C D 92
D
B
C
ҳ